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OPA3684 Datasheet, PDF (4/32 Pages) Burr-Brown (TI) – Low-Power, Triple Current-Feedback OPERATIONAL AMPLIFIER With Disable | |||
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ELECTRICAL CHARACTERISTICS: VS = +5V
Boldface limits are tested at +25°C.
RF = 1.0kâ¦, RL = 100â¦, and G = +2, unless otherwise noted.
OPA3684ID, IDBQ
PARAMETER
CONDITIONS
TYP
+25°C
MIN/MAX OVER TEMPERATURE
+25°C(1)
0°C to
70°C(2)
â40°C to
+85°C(2)
UNITS
MIN/ TEST
MAX LEVEL(3)
AC PERFORMANCE (see Figure 3)
Small-Signal Bandwidth (VO = 0.5VPP)
Bandwidth for 0.1dB Gain Flatness
Peaking at a Gain of +1
Large-Signal Bandwidth
Slew Rate
Rise-and-Fall Time
Harmonic Distortion
2nd-Harmonic
3rd-Harmonic
Input Voltage Noise
Noninverting Input Current Noise
Inverting Input Current Noise
Differential Gain
Differential Phase
All Hostile Crosstalk
G = +1, RF = 1.0kâ¦
140
G = +2, RF = 1.0kâ¦
110
86
G = +5, RF = 1.0kâ¦
100
G = +10, RF = 1.0kâ¦
90
G = +20, RF = 1.0kâ¦
75
G = +2, VO < 0.5VPP, RF = 1.0kâ¦
21
12
RF = 1.0kâ¦, VO < 0.5VPP
0.5
2.6
G = 2, VO = 2VPP
86
G = 2, VO = 2V Step
380
300
G = 2, VO = 0.5V Step
4.3
G = 2, VO = 2VStep
4.8
G = 2, f = 5MHz, VO = 2VPP
RL = 100⦠to VS/2
â65
â60
RL ⥠1k⦠to VS/2
â84
â62
RL = 100⦠to VS/2
â65
â64
RL ⥠1k⦠to VS/2
â74
â70
f > 1MHz
3.7
4.1
f > 1MHz
9.4
11
f > 1MHz
17
18
G = +2, NTSC, VO = 1.4VP, RL = 150â¦
G = +2, NTSC, VO = 1.4VP, RL = 150â¦
0.04
0.07
2 Channels, f = 5MHz
70
3rd-Channel Measured
DC PERFORMANCE(4)
Open-Loop Transimpedance Gain (ZOL)
Input Offset Voltage
Average Offset Voltage Drift
Noninverting Input Bias Current
Average Noninverting Input Bias Current Drift
Inverting Input Bias Current
Average Inverting Input Bias Current Drift
INPUT
Least Positive Input Voltage(5)
Most Positive Input Voltage(5)
Common-Mode Refection Ratio (CMRR)
Noninverting Input Impedance
Inverting Input Resistance (RI)
OUTPUT
Most Positive Output Voltage
Least Positive Output Voltage
Current Output, Sourcing
Current Output, Sinking
Closed-Loop Output Impedance
VO = VS/2, RL = 100⦠to VS/2
VCM = VS/2
VCM = VS/2
VCM = VS/2
VCM = VS/2
VCM = VS/2
VCM = VS/2
VCM = VS/2
Open-Loop
RL = 1k⦠to VS/2
RL = 1k⦠to VS/2
VO = VS/2
VO = VS/2
G = +2, f = 100kHz
355
160
±1.0
±3.4
±5
±12
±5
±13
1.25
1.32
3.75
3.68
58
51
50 || 1
4.5
4.10
3.9
0.9
1.1
80
65
70
55
DISABLE (Disabled LOW)
Power-Down Supply Current (+VS)
Off Isolation
Output Capacitance in Disable
Turn-On Glitch
Turn-Off Glitch
Enable Voltage
Disable Voltage
Control Pin Input Bias Current (DIS)
POWER SUPPLY
Specified Single-Supply Operating Voltage
Max Single-Supply Operating Voltage Range
Min Single-Supply Operating Voltage Range
Max Quiescent Current
Min Quiescent Current
Power-Supply Rejection Ratio (+PSRR)
VDIS = 0 (all channels)
F = 5.0MHz
G = +2, RL = 150â¦, VIN = VS/2
G = +2, RL = 150â¦, VIN = VS/2
VDIS = 0V/Channel
VS = +5V/per Channel
VS = +5V/per Channel
Input Referred
â300
70
1.7
3.4
3.5
1.8
1.7
80
120
5
12
2.8
1.44
1.55
1.44
1.30
65
TEMPERATURE RANGE
Specification: D, DBQ
Thermal Resistance, θJA Junction-to-Ambient
D SO-14
DBQ SSOP-16
â40 to +85
100
100
85
11
3.4
290
â59
â61
â63
â70
4.2
12
18.5
155
±4.0
±12
±13.5
±25
±14.5
±25
1.35
3.65
50
3.9
1.1
60
50
3.6
1.6
130
12
1.55
1.20
MHz
typ C
82
MHz min B
MHz min C
MHz
typ C
MHz
typ C
10
MHz min B
3.7
dB
max B
MHz
typ C
285
V/µs min B
ns
typ C
ns
typ C
â59
dBc max B
â61
dBc max B
â63
dBc max B
â69
dBc max B
4.4
nV/âHz max B
12.5
pA/âHz max B
19
pA/âHz max B
%
typ C
deg
typ C
dB
typ C
153
kâ¦
min A
±4.2
mV
max A
±12
µV/°C max B
±14
µA
max A
±30
nA/°C max B
±16
µA
max A
±30
nA°/C max B
1.38
V
max A
3.62
V
min A
50
dB
min A
k⦠|| pF typ C
â¦
typ C
3.8
V
min A
1.2
V
max A
55
mA
min A
45
mA
min A
â¦
typ C
µA
typ C
dB
typ C
pF
typ C
mV
typ C
mV
typ C
3.7
V
min A
1.5
V
max A
135
µA
max A
V
typ C
12
V
max A
V
min C
1.55
mA
max A
1.15
mA
min A
dB
typ C
°C
typ C
°C/W typ C
°C/W typ C
NOTES: (1) Junction temperature = ambient for +25°C tested specifications. (2) Junction temperature = ambient at low temperature limit, junction temperature = ambient
+1°C at high temperature limit for over temperature tested specifications. (3) Test levels: (A) 100% tested at +25°C. Over-temperature limits by characterization and
simulation. (B) Limits set by characterization and simulation. (C) Typical value only for information. (4) Current is considered positive out-of-node. VCM is the input
common-mode voltage. (5) Tested < 3dB below minimum specified CMR at ± CMIR limits.
4
OPA3684
www.ti.com
SBOS241C
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